4 (x-2) equivalent expression

The formula below gives T, the approximate time in years it takes a population to double if the annual growth rate is r percent. T=70/r According to this formula, about how long will it take a population to double if the annual growth rate is 2.

Maria has twice as many crayons as Corrine. Write an algebraic expression to represent the number of crayons that Maria has.

For 4x8x5, does finding 4x5=20 first make the problem easier than finding 4x8=32 first? Explain.

Jasmine took the hem out of her skirt. as a result, she increased the length of her skirt by 14%. the original length of her skirt was 16 inches. waht was the final length of her skirt

Five friends are going to sit together on the roller coaster car that has five seats and how many different arrangements can they sit

What is the result of converting 6 inches into centimeters

Elizabeth is waiting for her flight at the airport. She decides to conduct an experiment. She wants to know how many people at the airport carry a laptop with them for their flight. She sees 50 people walk past her as she waits.

What is 6.3 : (6.03)

Need steps to solve this problem 5e+8f + (-2) e-12f

You drive 70 miles per hour but then slow your speed by 15 miles per hour. you then return to your speed of 70 miles per hour. which expression shows how your speed changed?